CECO Aarding’s customized solutions are based on a proven track record in the design, engineering and manufacturing of Gas Turbine Exhaust Systems, De-NOx solutions such as Selective Catalytic Reduction (SCR) for the
reduction of air pollution, Dampers, and Expansion Joints.

CECO Peerless is an experienced and reliable global leader in designing and supplying a wide range of compact, engineered, high-efficiency, processing, separation and filtration equipment. Founded in 1933, Peerless primarily
serves the oil and gas production, gas pipeline transportation and power generating industries around the world.

CECO CCA, founded in 1980, is a global industry leader in the engineering, design, development, testing, and manufacturing of high-efficiency, low-emission combustion systems for industrial and utility boilers.

CECO Zhongli (Jiangyin Zhongli Industrial Technology) is a leader in the design and manufacture of power industry flue gas dampers and ball mill systems in China. Since 2004, CECO Zhongli has supplied both domestic and
international customers with highly-engineered and high-quality products focusing on solid fuel combustion and exhaust systems, along with environmental protection applications with the petrochemical and metallurgical
industries.

CECO Effox-Flextor is the world leader in the design and manufacturing of heavy-duty utility and industrial dampers and expansion joints for use in solid fuel combustion and exhaust systems, with more than 50 years of
industry experience.

CECO Busch International brand has provided global leadership in the design and installation of custom clean air solutions to heavy industry, including fume collection technologies and air quality systems, for more than
60 years.

CECO Fisher-Klosterman has been supplying custom-designed air pollution control and product recovery equipment since 1948. Our product line includes high-efficiency to ultra-high efficiency Industrial Cyclones and Venturi scrubbers.

CECO Flex-Kleen exemplified engineered solutions for a wide variety of dust collectors and particulate control applications and environments for more than 50 years. It has been a leading supplier of dry particulate collection
solutions and systems for process dust control, product recovery, nuisance dust collection, and air pollution control since 1959.

For more than 40 years, CECO HEE-Duall has been a leading global supplier of wet scrubbers, and custom-designed systems and solutions for the collection, handling, ventilation and control of corrosive air streams, including
corrosive gases, mists, vapors and particulates.

CECO KB Duct is a leader in standard, modular ducting systems (clamp-together and flanged), individual components and application-specific duct solutions for industrial dust, fume, mist and air handling systems. KB Duct
began as a part of CECO Kirk & Blum brand, which has been in operation since 1907.

CECO Kirk & Blum is one of the largest and most experienced custom sheet metal and industrial ventilation fabricators in the United States. Founded in 1907, Kirk & Blum is a true pioneer in the market of filtration,
fabrication, and installation of the products to meet any air emission compliance standards.

CECO AVC has been a leader in building voltage controllers, rapping systems, replacement parts for Electrostatic Precipitators (ESPs), and performing maintenance support functions for customers since 1977. The primary
industries that we serve include power (coal-fired, wood-fired and biomass), petroleum refining, chemical product manufacturing, and minerals/cement production.

CECO Dean is recognized worldwide for its high-quality chemical process and high temperature metallic centrifugal pumps. These pumps are manufactured in a variety of metals to handle a broad range of high temperature
and chemical process applications.

CECO Fybroc is the world leader in the design and manufacture of Fiberglass Reinforced Plastic (FRP) pumps. These pumps are available in different materials to provide excellent corrosion resistance for tough applications,
including the pumping of acids, brines, caustics, bleaches, solvents, seawater and a wide range of waste liquids.

CECO Sethco offers a complete line of horizontal and vertical corrosion pumps with capacities to 250 GPM. Manufactured from both high-strength thermoplastics and stainless steel, Sethco products are particularly suited
for use in the metal finishing and electronics industries.

With more than 40 years of experience, CECO Strobic is a recognized technological leader in the air movement industry, specializing in technologically-advanced exhaust systems for laboratory fume hoods in university,
public health, government, chemical, pharmaceutical, industrial, and other process industries.

CECO Keystone is a leading provider of filtration solutions, offering an extensive selection of technologies that are adaptable and scalable for a broad range of filtration and purification applications. Our filters,
cartridges, and filter housings are designed for industrial, commercial and residential filtration.

Management

Dennis Sadlowski - Chief Executive Officer and President

Dennis Sadlowski was appointed Chief Executive Officer and President effective June 12, 2017. Mr. Sadlowski had been acting in the role of interim CEO of CECO since January 24, 2017, and has been a member of the Company’s board of directors since May 2016. Previously, Mr. Sadlowski was the Chief Operating Officer of LSG Sky Chefs North America from April 2013 until March 2015, overseeing operations across over 40 locations and managing over 8,000 employees. He was the Chief Executive Officer of International Battery, an early stage green tech company focused on large format lithium ion batteries for the grid storage markets, from September 2011 until April 2012. Mr. Sadlowski was employed by Siemens from July 2000 to March 2010, serving as the President & Chief Executive Officer of Siemens Energy & Automation, Inc. from July 2007 until October 2009, an operating subsidiary of the global manufacturer Siemens AG, where he had executive accountability of the company’s global strategic direction, operating performance and marketplace success. He previously worked at General Electric and Trojan Battery, and currently serves on the board of directors and audit committee of Trojan Battery, a privately-held global leader in deep cycle lead-acid batteries. Mr. Sadlowski earned a Bachelor’s degree in Chemical and Nuclear Engineering from the University of California at Berkeley, and his Master’s Degree in Business Administration from Seattle University.

Matthew Eckl - Chief Financial Officer

Matthew Eckl was appointed Chief Financial Officer effective January 9, 2017. He previously served as the Vice President, Finance - Energy Group at Gardner Denver, Inc., a leading global manufacturer of highly engineered compressors, blowers, pumps and other fluid transfer equipment, that is owned by private equity firm KKR & Co. Mr. Eckl joined Gardner Denver in 2012, where he provided financial leadership and oversight of a$1 billionrevenue business group that designs, manufactures, markets and services pumps, fluid transfer equipment and engineered systems for oil & gas and petrochemical industries. Prior to joining Gardner Denver, Mr. Eckl served from 2002 to 2012 in various roles of increasing financial responsibility within General Electric to streamline financial reporting processes, drive profitable growth and integrate new acquisitions.

Paul M. Gohr – Chief Accounting Officer

Paul M. Gohr was appointed Chief Accounting Officer effective May 16, 2017. He previously served as our Vice President of Financial Reporting since joining CECO in September 2014. Prior to joining CECO, Mr. Gohr served from 2004 to 2014 at various roles of increasing responsibility within Grant Thornton LLP, a global public accounting firm, most recently as a Senior Manager of Audit Services. There, Mr. Gohr served a broad base of both public and private companies with international operations, many of which were acquisitive in nature. He is a Certified Public Accountant.